Probability of encountering coalbed discontinuities during vertical and horizontal borehole drilling

Main Author: Houseknecht, David W.
Other Authors: United States. Bureau of Mines.
Format: Electronic
Language: English
Published: [Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1982]
Physical Description: ii, 21 pages : digital, PDF file.
Series: Report of investigations (United States. Bureau of Mines) ; 8665.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/LPS98501
https://purl.fdlp.gov/GPO/LPS98501

CMU Gov Pub Electronic

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CMU Gov Pub Electronic HE 20.7131:8665 Available